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WO2007135508A2 - Empilement de pile à combustible et procédé de fabrication associé - Google Patents

Empilement de pile à combustible et procédé de fabrication associé Download PDF

Info

Publication number
WO2007135508A2
WO2007135508A2 PCT/IB2007/001256 IB2007001256W WO2007135508A2 WO 2007135508 A2 WO2007135508 A2 WO 2007135508A2 IB 2007001256 W IB2007001256 W IB 2007001256W WO 2007135508 A2 WO2007135508 A2 WO 2007135508A2
Authority
WO
WIPO (PCT)
Prior art keywords
separator
current collector
fuel cell
cell stack
metal separator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/IB2007/001256
Other languages
English (en)
Other versions
WO2007135508A3 (fr
Inventor
Koshi Takata
Takahito Osada
Atsushi Miyazawa
Motoharu Obika
Motoki Yaginuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to US12/294,079 priority Critical patent/US8173320B2/en
Priority to EP07734564A priority patent/EP2025034B1/fr
Priority to CA2652085A priority patent/CA2652085C/fr
Publication of WO2007135508A2 publication Critical patent/WO2007135508A2/fr
Publication of WO2007135508A3 publication Critical patent/WO2007135508A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making

Definitions

  • Each separator that defines a gas channel for the fuel gas or oxidizing gas also defines a temperature-controlling medium channel through which a temperature- controlling medium flows.
  • Fig. 15 is a cross-sectional view of the fuel cell stack; and Fig. 16 is an oblique perspective view of the current collector and the first or second separator.
  • a first separator (end separator) 7 A of the fuel cell 2 at one end of the fuel cell stack 1 and a second separator (end separator) 7C of the fuel cell 2 at the other end of the fuel cell stack 1 respectively contact the current collectors 14 so that the electromotive force of the fuel cell stack 1 is fed to each of the current collectors 14.
  • the insulating plate 15 is interposed between the end plate 16 and the current collector 14 to insulate the current collector 14 from the end plate 16.
  • the end plate 16 is composed of an insulating material, it is possible to omit the insulating plate 15.
  • each end plate with a conductive material such that the end plate also functions as a current collector.
  • the welding parts 11 weld the rib flat portions 21a, which are groove bottoms for defining the gas channels 8 A and 8 C, to the current collector 14.
  • Example 6 the oxide films on the rear-side surfaces 26 of the first separator 7 A and the second separator 7C and the opposing surface 29 of each current collector 14 are removed by mechanical milling, and the first separator 7A and the second separator 7C are then welded to the current collectors 14.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)

Abstract

Selon l'invention, un empilement de pile à combustible (1) comprend un ensemble d'électrodes membranaires (3) comprenant une membrane électrolytique (4) et des couches de catalyseur d'électrode (5A, 5C) intercalant la membrane électrolytique ; des séparateurs métalliques (7A, 7C) qui définissent les canaux de gaz (8A, 8C), les séparateurs métalliques étant respectivement disposés sur les deux surfaces de l'ensemble d'électrodes membranaires ; un collecteur de courant (14) depuis lequel est dérivée la force électromotrice, le collecteur de courant étant en contact avec au moins l'un des séparateurs métalliques ; et des éléments de jonction (11) qui joignent le séparateur métallique au collecteur de courant au niveau des endroits où le séparateur métallique est en contact avec le collecteur de courant.
PCT/IB2007/001256 2006-05-16 2007-05-15 Empilement de pile à combustible et procédé de fabrication associé Ceased WO2007135508A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/294,079 US8173320B2 (en) 2006-05-16 2007-05-15 Fuel cell stack and method for making the same
EP07734564A EP2025034B1 (fr) 2006-05-16 2007-05-15 Empilement de pile à combustible et procédé de fabrication associé
CA2652085A CA2652085C (fr) 2006-05-16 2007-05-15 Empilement de pile a combustible et procede de fabrication associe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-136952 2006-05-16
JP2006136952A JP5076360B2 (ja) 2006-05-16 2006-05-16 燃料電池スタック並びにその製造方法

Publications (2)

Publication Number Publication Date
WO2007135508A2 true WO2007135508A2 (fr) 2007-11-29
WO2007135508A3 WO2007135508A3 (fr) 2008-02-07

Family

ID=38599368

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2007/001256 Ceased WO2007135508A2 (fr) 2006-05-16 2007-05-15 Empilement de pile à combustible et procédé de fabrication associé

Country Status (5)

Country Link
US (1) US8173320B2 (fr)
EP (1) EP2025034B1 (fr)
JP (1) JP5076360B2 (fr)
CA (1) CA2652085C (fr)
WO (1) WO2007135508A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2879217A4 (fr) * 2012-07-27 2016-03-23 Ngk Spark Plug Co Pile à combustible, et empilement de piles à combustible
EP3361538A4 (fr) * 2015-10-06 2019-06-12 Nissan Motor Co., Ltd. Empilement de piles à combustible

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5343307B2 (ja) * 2006-05-16 2013-11-13 日産自動車株式会社 燃料電池スタックおよび燃料電池セパレータ並びにその製造方法
JP5365896B2 (ja) * 2008-04-24 2013-12-11 日産自動車株式会社 燃料電池ユニット
JP5401900B2 (ja) * 2008-10-01 2014-01-29 トヨタ自動車株式会社 電池温度調節装置
JP5648378B2 (ja) * 2010-09-06 2015-01-07 日産自動車株式会社 燃料電池スタック
ES2944935T3 (es) 2012-02-23 2023-06-27 Treadstone Tech Inc Superficie de metal resistente a la corrosión y eléctricamente conductora
FR2995146B1 (fr) * 2012-09-03 2015-07-03 Commissariat Energie Atomique Pile a combustible limitant le phenomene de corrosion
CN105074985B (zh) * 2013-02-27 2018-10-12 宝马股份公司 燃料电池系统
JP6155711B2 (ja) * 2013-03-11 2017-07-05 日産自動車株式会社 燃料電池
FR3023932B1 (fr) * 2014-07-16 2016-07-08 Commissariat Energie Atomique Dispositif electrochrome comprenant un systeme de chauffage integre
JP2016051699A (ja) * 2014-08-29 2016-04-11 日本特殊陶業株式会社 インタコネクタ付燃料電池単セル及びその製造方法、燃料電池スタック
JP6287721B2 (ja) * 2014-09-17 2018-03-07 トヨタ車体株式会社 固体高分子形燃料電池及びセパレータ
DE202014007977U1 (de) 2014-09-30 2015-10-01 Reinz-Dichtungs-Gmbh Elektrochemisches System
EP3316370A4 (fr) * 2015-06-29 2019-01-16 Kyungdong Navien Co., Ltd. Système de pile à combustible à oxyde solide présentant une couche de revêtement formée sur celui-ci
KR102475889B1 (ko) * 2015-10-13 2022-12-08 삼성전자주식회사 금속 공기 전지
KR102371046B1 (ko) * 2016-07-15 2022-03-07 현대자동차주식회사 연료전지용 엔드셀 히터
US20200075968A1 (en) * 2016-12-06 2020-03-05 Showa Denko K.K. Collector plate and redox flow battery
US10790531B2 (en) 2016-12-06 2020-09-29 Showa Denko K.K. Collector plate and redox flow battery
JP7021551B2 (ja) 2018-02-08 2022-02-17 トヨタ自動車株式会社 燃料電池スタック
JP7091787B2 (ja) * 2018-04-03 2022-06-28 トヨタ自動車株式会社 燃料電池の発電評価装置
FR3087951B1 (fr) * 2018-10-26 2021-12-03 Commissariat Energie Atomique Procede de regulation thermique d'un systeme electrochimique a oxydes solides a moyens de chauffage integres
FR3087952B1 (fr) * 2018-10-26 2021-09-24 Commissariat Energie Atomique Systeme electrochimique a oxydes solides a moyens de chauffage integres
SE542860C2 (en) * 2019-01-23 2020-07-21 Powercell Sweden Ab Unit fuel cell, fuel cell stack and bipolar plate assembly
US11721816B2 (en) 2019-02-22 2023-08-08 Delectrik Systems Private Limited Integrated flow battery stack and heat exchanger
JP7337720B2 (ja) * 2020-01-30 2023-09-04 本田技研工業株式会社 接合セパレータ、金属セパレータ及び燃料電池スタックの製造方法
GB2611958B (en) * 2020-08-26 2024-06-19 Ceres Ip Co Ltd Power connection at one end of an electrochemical cell stack
SE545066C2 (en) * 2020-12-09 2023-03-21 Powercell Sweden Ab Fuel cell stack assembly and method for controlling a temperature of a fuel cell stack assembly
CN115244732A (zh) * 2021-09-18 2022-10-25 宁德新能源科技有限公司 一种电化学装置和电子装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252410A (en) * 1991-09-13 1993-10-12 Ballard Power Systems Inc. Lightweight fuel cell membrane electrode assembly with integral reactant flow passages
JPH0589900A (ja) * 1991-09-27 1993-04-09 Aisin Seiki Co Ltd 燃料電池
JP3111124B2 (ja) * 1993-04-01 2000-11-20 大阪瓦斯株式会社 燃料電池
JP3508222B2 (ja) * 1994-08-01 2004-03-22 石川島播磨重工業株式会社 燃料電池
JPH0855631A (ja) * 1994-08-12 1996-02-27 Ishikawajima Harima Heavy Ind Co Ltd 燃料電池
JPH10106595A (ja) * 1996-10-02 1998-04-24 Ishikawajima Harima Heavy Ind Co Ltd 燃料電池のエンドセル構造
JP3564245B2 (ja) * 1996-11-12 2004-09-08 三菱重工業株式会社 固体高分子電解質燃料電池
JP3815518B2 (ja) * 1997-02-13 2006-08-30 石川島播磨重工業株式会社 溶融炭酸塩型燃料電池
JPH10275626A (ja) * 1997-03-31 1998-10-13 Mitsubishi Electric Corp 積層燃料電池
JPH10340736A (ja) * 1997-06-05 1998-12-22 Mitsubishi Electric Corp 燃料電池装置
JP2002367434A (ja) * 2001-06-08 2002-12-20 Daido Steel Co Ltd 耐食性金属部材およびこれを用いた燃料電池用金属セパレータ
JP4552371B2 (ja) * 2002-03-11 2010-09-29 三菱マテリアル株式会社 固体電解質型燃料電池
JP4421178B2 (ja) 2002-09-18 2010-02-24 本田技研工業株式会社 燃料電池スタック
JP5011627B2 (ja) * 2003-05-16 2012-08-29 トヨタ自動車株式会社 燃料電池
JP2005002411A (ja) 2003-06-12 2005-01-06 Hitachi Cable Ltd セパレータ用耐食金属クラッド材料及びその製造方法
JP4713071B2 (ja) * 2003-09-12 2011-06-29 トヨタ自動車株式会社 燃料電池とその製造方法
JP4165876B2 (ja) * 2003-09-24 2008-10-15 本田技研工業株式会社 燃料電池スタック
JP4505204B2 (ja) * 2003-10-03 2010-07-21 本田技研工業株式会社 燃料電池システム
JP4573525B2 (ja) * 2003-12-24 2010-11-04 本田技研工業株式会社 固体高分子電解質型燃料電池
JP2005190968A (ja) 2003-12-26 2005-07-14 Daido Steel Co Ltd 燃料電池用金属セパレータ、燃料電池用金属セパレータの製造方法及び燃料電池
US7655340B2 (en) * 2004-01-16 2010-02-02 Gm Global Technology Operations, Inc. Ultra short high pressure gradient flow path flow field
KR100599667B1 (ko) 2004-03-23 2006-07-12 한국과학기술연구원 질화티타늄을 코팅한 금속을 이용한 연료 전지용 분리판,그 제조 방법 및 상기 분리판을 포함하는 고분자 전해질연료 전지
WO2005104287A1 (fr) * 2004-04-26 2005-11-03 Toyota Jidosha Kabushiki Kaisha Module a pile a combustible
JP2005317479A (ja) 2004-04-30 2005-11-10 Daido Steel Co Ltd 燃料電池用金属セパレータ及びその製造方法、燃料電池用金属素材及び燃料電池
JP4768236B2 (ja) * 2004-06-15 2011-09-07 株式会社日立製作所 燃料電池、その燃料供給システム、燃料カートリッジ並びに電子機器
US20070231666A1 (en) * 2004-09-28 2007-10-04 Conghua Wang Fuel cell interconnect
JP2006114444A (ja) * 2004-10-18 2006-04-27 Nissan Motor Co Ltd 燃料電池スタック及びセパレータの接合方法
JP4854237B2 (ja) * 2004-10-22 2012-01-18 日産自動車株式会社 固体電解質型燃料電池及びスタック構造体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2879217A4 (fr) * 2012-07-27 2016-03-23 Ngk Spark Plug Co Pile à combustible, et empilement de piles à combustible
EP3361538A4 (fr) * 2015-10-06 2019-06-12 Nissan Motor Co., Ltd. Empilement de piles à combustible

Also Published As

Publication number Publication date
EP2025034B1 (fr) 2012-09-12
CA2652085C (fr) 2011-12-13
CA2652085A1 (fr) 2007-11-29
US8173320B2 (en) 2012-05-08
EP2025034A2 (fr) 2009-02-18
JP5076360B2 (ja) 2012-11-21
US20090053571A1 (en) 2009-02-26
WO2007135508A3 (fr) 2008-02-07
JP2007311081A (ja) 2007-11-29

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